xmlns:atom="http://www.w3.org/2005/Atom"
48. If at any time after the completion of a specified work, not being a work vested in the Company, LUL gives notice to Network Rail informing it that the state of maintenance of the specified work appears to be such as may affect the safe and effective operation of railway property, Network Rail shall, on receipt of such a notice, take such steps as may be reasonably necessary to put that specified work in such state of repair as may not so affect railway property.